CN206830525U - A kind of volute of blower - Google Patents
A kind of volute of blower Download PDFInfo
- Publication number
- CN206830525U CN206830525U CN201720368950.9U CN201720368950U CN206830525U CN 206830525 U CN206830525 U CN 206830525U CN 201720368950 U CN201720368950 U CN 201720368950U CN 206830525 U CN206830525 U CN 206830525U
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- CN
- China
- Prior art keywords
- air outlet
- interface
- wind
- air
- spiral case
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
Abstract
The utility model discloses a kind of volute of blower, including motor, spiral case and wind wheel, the spiral case is combined into by upper casing and lower casing, upper casing and lower casing are built up an accommodating cavity, wind wheel is set in accommodating cavity, spiral case is provided with the first air inlet and the first air outlet, through hole is set at the top of spiral case, the rotating shaft of motor is through through hole and connects wind wheel, wherein, a translation interface is provided with first air outlet of the spiral case, the translation interface is provided with the second air outlet, wind deflector is provided with translation interface, wind deflector tilts toward at the second air outlet, change the air flow direction of wind by wind deflector when the first air outlet air draft, the air-flow of wind is set to be discharged from the second air outlet, translation interface is reduced to be lost by blast, noise is low, reduce the wind loss of air-flow, ensure fan operation efficiency.
Description
Technical field：
It the utility model is related to a kind of volute of blower.
Background technology：
Existing volute of blower includes motor, spiral case and wind wheel, and the spiral case is combined into by upper casing and lower casing, and upper casing is with
Shell is built up an accommodating cavity, and wind wheel is set in accommodating cavity, and spiral case is provided with the first air inlet and the first air outlet, spiral case top
Upper setting through hole, the rotating shaft of motor through through hole and connect wind wheel, are provided with translation interface at the first air outlet of spiral case, conversion connects
Mouth is perpendicular to the first air outlet, and when by the first air outlet air draft, air-flow needs 90 degree of right angle to turn when passing through translation interface
Curved, the air quantity and blast of air-flow directly knock translation interface and discharged again from the exhaust outlet of translation interface, make translation interface by compared with
Big blast causes translation interface loss big and produces loud noise, reduces the operational efficiency of blower fan, the air quantity of air-flow has
Greater loss.
The content of the invention：
The purpose of this utility model is to provide a kind of volute of blower, and solve existing translation interface is caused by larger blast
Translation interface loss is big and produces loud noise, reduces the operational efficiency of blower fan, the air quantity of air-flow has the skill of greater loss
Art problem.
The purpose of this utility model is achieved by following technical proposals.
A kind of volute of blower, including motor, spiral case and wind wheel, the spiral case are combined into by upper casing and lower casing, and upper casing is with
Shell is built up an accommodating cavity, and wind wheel is set in accommodating cavity, and spiral case is provided with the first air inlet and the first air outlet, spiral case top
Upper setting through hole, the rotating shaft of motor through through hole and connect wind wheel, wherein, a conversion is provided with the first air outlet of the spiral case
Interface, the translation interface are provided with the second air outlet, are provided with wind deflector in translation interface, and wind deflector is toward inclining at the second air outlet
Tiltedly, change the air flow direction of wind by wind deflector when the first air outlet air draft, the air-flow of wind is discharged from the second air outlet.
Translation interface described above includes upper interface and lower interface, what the upper interface was integrally formed with upper casing, described
What lower interface was integrally formed with lower casing, the wind deflector is arranged in lower interface.
Second air outlet described above is perpendicular to the first air outlet.
Upper interface described above is made up of upper connecting plate, outer ring and inner ring, and upper interface also goes out including the second air inlet and second
Air port, groove is formed between the inner ring and outer ring, reinforcement is provided between inner ring and outer ring and is connected, second air inlet
Place is located at the top of inner ring at the bottom of inner ring, the second air outlet；The lower interface is made up of lower connecting plate and wind deflector, under
Formed fluted between fishplate bar and wind deflector, the bottom of lower connecting plate is provided with drainpipe, and the osculum of drainpipe connects with groove, when
When upper interface overlaps with lower interface, the periphery that the inner ring is sleeved on wind deflector wraps wind deflector, the sky of the upper interface
Heart groove connects with the groove of lower interface.
Several buckle ears are equipped with first air inlet and the second air outlet described above.
The cover plate height of lower casing described above is reduced outward by interior, if the wind wheel includes dry plate blade, the blade
Height is reduced outward by interior, when wind wheel is arranged in spiral case, the top of the blade by it is interior outward with the cover plate of lower casing it
Between distance be identical.
First air inlet is provided with annular seal groove, and O-ring seal is provided with the annular seal groove.
The upper casing is provided with buckle, and the buckle is used to parts be fixedly mounted.
The utility model compared with prior art, has the effect that：
1) the utility model includes motor, spiral case and wind wheel, and the spiral case is combined into by upper casing and lower casing, upper casing and
Lower casing is built up an accommodating cavity, sets wind wheel in accommodating cavity, spiral case is provided with the first air inlet and the first air outlet, spiral case top
Through hole is set in portion, the rotating shaft of motor through through hole and connects wind wheel, wherein, one turn is provided with the first air outlet of the spiral case
Alias, the translation interface are provided with the second air outlet, are provided with wind deflector in translation interface, and wind deflector is toward at the second air outlet
Tilt, change the air flow direction of wind by wind deflector when the first air outlet air draft, the air-flow of wind is discharged from the second air outlet,
Reduce translation interface to be lost by blast, noise is low, reduces the wind loss of air-flow, ensures fan operation efficiency；
2) upper interface described above is made up of upper connecting plate, outer ring and inner ring, and upper interface also includes the second air inlet and second
Air outlet, groove is formed between the inner ring and outer ring, reinforcement is provided between inner ring and outer ring and is connected, second air intake
It is located at the bottom of inner ring at mouthful, the top of inner ring is located at the second air outlet；The lower interface is made up of lower connecting plate and wind deflector,
Formed fluted between lower connecting plate and wind deflector, the bottom of lower connecting plate is provided with drainpipe, and the osculum of drainpipe connects with groove,
Osculum is provided with groove, when upper interface and lower interface overlapping, the inner ring is sleeved on the peripheral by wind deflector bag of wind deflector
Wrap, the groove of the upper interface connects with the groove of lower interface, and caused condensed water can be from row in translation interface
Osculum discharge in water pipe, it is reasonable in design；
3) several buckle ears are equipped with first air inlet and the second air outlet, if the inwall of the outer ring is provided with
Dry bar cylinder, buckle ear and the snap-fitted of load on the first air inlet, the buckle ear of the second air outlet and the buckle of exhaust duct fill
Match somebody with somebody, it is simple in construction, it is easy for installation, it can be very good to meet customer need；
4) the first air inlet is provided with annular seal groove, is provided with O-ring seal in the annular seal groove, works as spiral case
After being installed with load, load compresses O-ring seal, effectively can prevent spiral case from intaking.
Brief description of the drawings：
Fig. 1 is stereogram of the present utility model；
Fig. 2 is another angle stereogram of the present utility model；
Fig. 3 is exploded view of the present utility model；
Fig. 4 is the partial enlarged drawing of A in Fig. 3；
Fig. 5 is the partial enlarged drawing of B in Fig. 3；
Fig. 6 is another angle decomposition figure of the present utility model
Fig. 7 is front view of the present utility model；
Fig. 8 is the sectional view of C-C in Fig. 7；
Fig. 9 is the sectional view of E-E in Fig. 7.
Embodiment：
The utility model is described in further detail below by specific embodiment and with reference to accompanying drawing.
Embodiment one：As shown in Figures 1 to 9, the present embodiment is a kind of volute of blower, including motor 1, spiral case 2 and wind wheel
3, the spiral case 2 is combined into by upper casing 21 and lower casing 22, and upper casing 21 and lower casing 22 are built up an accommodating cavity 23, in accommodating cavity 23
Wind wheel 3 is set, and spiral case 2 is provided with the first air inlet 24 and the first air outlet 25, and spiral case 2 sets through hole 26 on top, motor 1
Rotating shaft 11 is through through hole 26 and connects wind wheel 3, it is characterised in that：A conversion is provided with first air outlet 25 of the spiral case 2 to connect
Mouth 4, the translation interface 4 are provided with the second air outlet 41, are provided with wind deflector 42 in translation interface 4, wind deflector 42 goes out toward second
Tilted at air port 41, change the air flow direction of wind by wind deflector 42 when the wind of the first air outlet 25 discharge, make the air-flow of wind
Discharged from the second air outlet 41, reduce translation interface 4 and be lost by blast, noise is low, reduces the wind loss of air-flow, protects
Demonstrate,prove fan operation efficiency.
The translation interface 4 includes upper interface 43 and lower interface 44, what the upper interface 43 was integrally formed with upper casing 21,
What the lower interface 44 was integrally formed with lower casing 22, the wind deflector 42 is arranged in lower interface 44.
Second air outlet 41 is perpendicular to the first air outlet 25.
The upper interface 43 is made up of upper connecting plate 431, outer ring 432 and inner ring 433, and upper interface 43 also includes the second air inlet
436 and second air outlet 41, groove 434 is formed between the inner ring 433 and outer ring 432, between inner ring 433 and outer ring 432
Connected provided with reinforcement 435, the bottom of inner ring 433 is located at second air inlet 436, is located at inner ring at the second air outlet 41
433 top；The lower interface 44 is made up of lower connecting plate 441 and wind deflector 42, between lower connecting plate 441 and wind deflector 42 formed with
Groove 443, the bottom of lower connecting plate 441 are provided with drainpipe 4431, and the osculum 4432 of drainpipe 4431 connects with groove 443, when
When upper interface 43 overlaps with lower interface 44, the periphery that the inner ring 433 is sleeved on wind deflector 42 wraps wind deflector 42, described
The groove 434 of upper interface 43 connects with the groove 443 of lower interface 44, and caused condensed water can be from translation interface 4
Osculum 4432 in drainpipe 4431 is discharged, reasonable in design.
Several buckle ears 5 are equipped with the air outlet 41 of first air inlet 24 and second, on the inwall of the outer ring 432
Provided with some cylinders 4321, buckle ear 5 and the snap-fitted of load on the first air inlet 24, the buckle ear 5 of the second air outlet 41
It is simple in construction with the snap-fitted of exhaust duct, it is easy for installation, it can be very good to meet customer need.
The height of cover plate 221 of the lower casing 22 is reduced outward by interior, if the wind wheel 3 includes dry plate blade 31, the leaf
The height of piece 31 is reduced outward by interior, when wind wheel 3 be arranged on spiral case 2 it is inner when, the top of the blade 31 is by interior outward with
Distance is identical between the cover plate 221 of shell 22.
Annular seal groove 241 is provided with first air inlet 24, ring packing is installed in the annular seal groove 241
Circle 242, after spiral case is installed with load, load compresses O-ring seal, effectively can prevent spiral case from intaking.
The upper casing 21 is provided with buckle 211, and the buckle 211 is used to parts be fixedly mounted.
Above example is better embodiment of the invention, but the implementation of the present invention is not limited to this, and other are any
Without departing from the present invention Spirit Essence with made under principle change, modification, replacement, combine, simplification, be equivalent displacement side
Formula, it is included within protection scope of the present invention.
Claims (8)
1. a kind of volute of blower, including motor (1), spiral case (2) and wind wheel (3), the spiral case (2) is by upper casing (21) and lower casing
(22) it is combined into, upper casing (21) and lower casing (22) are built up an accommodating cavity (23), and wind wheel (3), snail are set in accommodating cavity (23)
Shell (2) is provided with the first air inlet (24) and the first air outlet (25), and through hole (26) is set on spiral case (2) top, motor (1)
Rotating shaft (11) is through through hole (26) and connects wind wheel (3), it is characterised in that：The first air outlet (25) place of the spiral case (2) is set
There is a translation interface (4), the translation interface (4) is provided with the second air outlet (41), wind deflector is provided with translation interface (4)
(42), wind deflector (42) tilts toward the second air outlet (41) place, passes through wind deflector (42) when the first air outlet (25) discharges wind
Change the air flow direction of wind, the air-flow of wind is discharged from the second air outlet (41).
A kind of 2. volute of blower according to claim 1, it is characterised in that：The translation interface (4) includes upper interface
(43) and lower interface (44), the upper interface (43) is integrally formed with upper casing (21), the lower interface (44) and lower casing
(22) it is integrally formed, it is inner that the wind deflector (42) is arranged on lower interface (44).
A kind of 3. volute of blower according to claim 2, it is characterised in that：Second air outlet (41) is perpendicular to first
Air outlet (25).
4. according to a kind of volute of blower described in claim 1 or 2 or 3, it is characterised in that：The upper interface (43) is by upper connecting plate
(431), outer ring (432) and inner ring (433) composition, upper interface (43) also include the second air inlet (436) and the second air outlet
(41) groove (434), is formed between the inner ring (433) and outer ring (432), is provided between inner ring (433) and outer ring (432)
Reinforcement (435) connects, and the second air inlet (436) place is located at the bottom of inner ring (433), and the second air outlet (41) place is located at
The top of inner ring (433)；The lower interface (44) is made up of lower connecting plate (441) and wind deflector (42), lower connecting plate (441) and wind-guiding
Formed between plate (42) fluted (443), the bottom of lower connecting plate (441) is provided with drainpipe (4431), the row of drainpipe (4431)
Water hole (4432) connects with groove (443), and when upper interface (43) and lower interface (44) overlapping, the inner ring (433) is sleeved on
The periphery of wind deflector (42) wraps wind deflector (42), groove (434) and the lower interface (44) of the upper interface (43)
Groove (443) is connection.
A kind of 5. volute of blower according to claim 4, it is characterised in that：First air inlet (24) and the second air outlet
(41) place is equipped with several buckle ears (5), and the inwall of the outer ring (432) is provided with some cylinders (4321).
A kind of 6. volute of blower according to claim 5, it is characterised in that：Cover plate (221) height of the lower casing (22)
Being reduced outward by interior, if including dry plate blade (31), the height of the blade (31) is reduced the wind wheel (3) outward by interior, when
Wind wheel (3) be arranged on spiral case (2) it is inner when, the top of the blade (31) by it is interior outward with the cover plate (221) of lower casing (22) it
Between distance be identical.
A kind of 7. volute of blower according to claim 3, it is characterised in that：First air inlet (24) place is provided with annular
Seal groove (241), the annular seal groove (241) is inner to be provided with O-ring seal (242).
A kind of 8. volute of blower according to claim 7, it is characterised in that：The upper casing (21) is provided with buckle (211),
The buckle (211) is used to parts be fixedly mounted.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720368950.9U CN206830525U (en) | 2017-04-10 | 2017-04-10 | A kind of volute of blower |
| PCT/CN2017/099657 WO2018188250A1 (en) | 2017-04-10 | 2017-08-30 | Fan volute |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720368950.9U CN206830525U (en) | 2017-04-10 | 2017-04-10 | A kind of volute of blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206830525U true CN206830525U (en) | 2018-01-02 |
Family
ID=60768206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720368950.9U Active CN206830525U (en) | 2017-04-10 | 2017-04-10 | A kind of volute of blower |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206830525U (en) |
| WO (1) | WO2018188250A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021120457A1 (en) * | 2019-12-17 | 2021-06-24 | 中山大洋电机股份有限公司 | Induced draft fan |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102340872B1 (en) * | 2020-02-26 | 2021-12-20 | 대륜산업 주식회사 | Air circulation device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287385A (en) * | 2011-09-04 | 2011-12-21 | 余旦 | Centrifugal blower fan |
| JP5875472B2 (en) * | 2012-06-15 | 2016-03-02 | 三菱電機株式会社 | Multi-blade blower and blower |
| CN202835697U (en) * | 2012-09-11 | 2013-03-27 | 广东美的制冷设备有限公司 | Air duct system and air conditioner |
| TW201418579A (en) * | 2012-11-06 | 2014-05-16 | Yuan Li Turbine Co Ltd | Turbine structure of turbine blower |
| CN203516145U (en) * | 2013-09-03 | 2014-04-02 | 无锡市双超风机有限公司 | High-low voltage variable frequency motor fan |
| CN204284016U (en) * | 2014-11-26 | 2015-04-22 | 宁波方太厨具有限公司 | A kind of multi-wing centrifugal fan |
| US10113557B2 (en) * | 2015-02-03 | 2018-10-30 | Regal Beloit America, Inc. | Furnace blower assembly with a diverter |
| CN205190340U (en) * | 2015-09-07 | 2016-04-27 | 珠海格力电器股份有限公司 | Centrifugal fan and air conditioner |
-
2017
- 2017-04-10 CN CN201720368950.9U patent/CN206830525U/en active Active
- 2017-08-30 WO PCT/CN2017/099657 patent/WO2018188250A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021120457A1 (en) * | 2019-12-17 | 2021-06-24 | 中山大洋电机股份有限公司 | Induced draft fan |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018188250A1 (en) | 2018-10-18 |
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